SEAMLESS MOLD MANUFACTURING METHOD
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United States of America Patent
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Issued Date -
Feb 3, 2011
app pub date -
Jan 23, 2009
filing date -
Jan 25, 2008
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Abandoned
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Abstract
A seamless mold manufacturing method of the invention is a seamless mold manufacturing method having the steps of forming a thermal reaction type resist layer on a sleeve-shaped mold, and exposing using a laser and developing the thermal reaction type resist layer and thereby forming a fine mold pattern, and is characterized in that the thermal reaction type resist layer is comprised of a thermal reaction type resist having a property of reacting in predetermined light intensity or more in a light intensity distribution in a spot diameter of the laser.
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